AU738713B2 - Oximetric tonometer with intracranial pressure monitoring capability - Google Patents

Oximetric tonometer with intracranial pressure monitoring capability Download PDF

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Publication number
AU738713B2
AU738713B2 AU46889/99A AU4688999A AU738713B2 AU 738713 B2 AU738713 B2 AU 738713B2 AU 46889/99 A AU46889/99 A AU 46889/99A AU 4688999 A AU4688999 A AU 4688999A AU 738713 B2 AU738713 B2 AU 738713B2
Authority
AU
Australia
Prior art keywords
subject
intracranial pressure
blood vessel
measuring
cardiac cycle
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
AU46889/99A
Other languages
English (en)
Other versions
AU4688999A (en
Inventor
Kurt R. Denninghoff
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
UAB Research Foundation
Original Assignee
UAB Research Foundation
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by UAB Research Foundation filed Critical UAB Research Foundation
Publication of AU4688999A publication Critical patent/AU4688999A/en
Application granted granted Critical
Publication of AU738713B2 publication Critical patent/AU738713B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
    • A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
    • A61B3/16—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for measuring intraocular pressure, e.g. tonometers
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/03—Detecting, measuring or recording fluid pressure within the body other than blood pressure, e.g. cerebral pressure; Measuring pressure in body tissues or organs
    • A61B5/031—Intracranial pressure
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
    • A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
    • A61B3/12—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for looking at the eye fundus, e.g. ophthalmoscopes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
    • A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
    • A61B3/12—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for looking at the eye fundus, e.g. ophthalmoscopes
    • A61B3/1225—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for looking at the eye fundus, e.g. ophthalmoscopes using coherent radiation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
    • A61B5/1455—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/316—Modalities, i.e. specific diagnostic methods
    • A61B5/318—Heart-related electrical modalities, e.g. electrocardiography [ECG]
    • A61B5/346—Analysis of electrocardiograms
    • A61B5/349—Detecting specific parameters of the electrocardiograph cycle
    • A61B5/352—Detecting R peaks, e.g. for synchronising diagnostic apparatus; Estimating R-R interval

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Biophysics (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Ophthalmology & Optometry (AREA)
  • Neurosurgery (AREA)
  • Hematology (AREA)
  • Pathology (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Eye Examination Apparatus (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
AU46889/99A 1998-06-19 1999-06-18 Oximetric tonometer with intracranial pressure monitoring capability Ceased AU738713B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US8985698P 1998-06-19 1998-06-19
US60/089856 1998-06-19
PCT/US1999/013631 WO1999065387A1 (en) 1998-06-19 1999-06-18 Oximetric tonometer with intracranial pressure monitoring capability

Publications (2)

Publication Number Publication Date
AU4688999A AU4688999A (en) 2000-01-05
AU738713B2 true AU738713B2 (en) 2001-09-27

Family

ID=22219919

Family Applications (1)

Application Number Title Priority Date Filing Date
AU46889/99A Ceased AU738713B2 (en) 1998-06-19 1999-06-18 Oximetric tonometer with intracranial pressure monitoring capability

Country Status (5)

Country Link
US (1) US6390989B1 (de)
EP (1) EP1085835A4 (de)
AU (1) AU738713B2 (de)
CA (1) CA2335776A1 (de)
WO (1) WO1999065387A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6999812B2 (en) * 1999-10-22 2006-02-14 Bml, Inc. Arteriosclerosis detection system
AU2003246259A1 (en) * 2002-07-03 2004-01-23 Bml, Inc. Pulse wave transmission detection system
US7122007B2 (en) * 2003-05-12 2006-10-17 Caritas St. Elizabeth Medical Center Of Boston, Inc. Methods of and systems and devices for assessing intracranial pressure non-invasively
US20080214951A1 (en) * 2004-02-03 2008-09-04 Neuro Diagnostic Devices, Inc. Cerebrospinal Fluid Evaluation Systems
US7520862B2 (en) * 2004-02-03 2009-04-21 Neuro Diagnostic Devices, Inc. Cerebral spinal fluid shunt evaluation system
EP1850738A2 (de) * 2005-02-24 2007-11-07 Ernest E. Braxton Vorrichtung und verfahren zur nicht-invasiven messung des intrakraniellen drucks
US8277385B2 (en) 2009-02-04 2012-10-02 Advanced Brain Monitoring, Inc. Method and apparatus for non-invasive assessment of hemodynamic and functional state of the brain
US10307292B2 (en) 2011-07-18 2019-06-04 Mor Research Applications Ltd Device for adjusting the intraocular pressure
WO2014187849A1 (de) * 2013-05-22 2014-11-27 Nemodevices Ag Messsystem und -verfahren zur messung von parametern in einem körpergewebe
US10368759B2 (en) 2014-03-07 2019-08-06 Lions Eye Institute Limited Method and system for determining intracranial pressure
US20150342483A1 (en) * 2014-06-02 2015-12-03 Biological Illumination, Llc System for non-invasive measurement of intracranial pressure and associated methods
EP3247257A1 (de) * 2015-01-19 2017-11-29 Statumanu ICP ApS Verfahren und vorrichtung zur nichtinvasiven bestimmung des intrakranialen drucks
DE102017117657A1 (de) * 2017-08-03 2019-02-07 Carl Zeiss Meditec Ag Vorrichtung zur Beeinflussung eines Augeninnendrucks
WO2021138529A1 (en) * 2020-01-03 2021-07-08 Vivonics, Inc. A system and method for non-invasively determining an indication and/or an assessment of intracranial pressure

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5830139A (en) * 1996-09-04 1998-11-03 Abreu; Marcio M. Tonometer system for measuring intraocular pressure by applanation and/or indentation

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3929124A (en) * 1974-05-01 1975-12-30 Us Navy Opthalmodynamometer
US5308919A (en) * 1992-04-27 1994-05-03 Minnich Thomas E Method and apparatus for monitoring the arteriovenous oxygen difference from the ocular fundus
JP3725156B2 (ja) * 1995-01-03 2005-12-07 ノン−インヴェイシヴ テクノロジイ，インク． 生物組織の生体内検査用の光学カプラ
WO1998034536A1 (en) * 1997-02-12 1998-08-13 California Institute Of Technology Non-invasive measurement of intracranial pressure
US6086533A (en) * 1998-06-12 2000-07-11 Children's Medical Center Corporation Non-invasive in vivo pressure measurement

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5830139A (en) * 1996-09-04 1998-11-03 Abreu; Marcio M. Tonometer system for measuring intraocular pressure by applanation and/or indentation

Also Published As

Publication number Publication date
EP1085835A1 (de) 2001-03-28
EP1085835A4 (de) 2002-10-30
AU4688999A (en) 2000-01-05
WO1999065387A1 (en) 1999-12-23
US6390989B1 (en) 2002-05-21
CA2335776A1 (en) 1999-12-23

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FGA Letters patent sealed or granted (standard patent)